Improvement in sawing-machine



. @ritmi gisting @anni @Wire JOHN WALLING, vor PLYMoUTH, liv-Duim.Y

Leners Patent No. 100,471, dated Mmm, 1870.

meRovEMENT nv SAWINQMAcHtNE.

The Schedule refeed to in these Letten Patent nd makingp'art of the same` To all whom it may conce-rue l lBe it `known that; 4I, JOHN WALLING, of the town of Plymouth, county of Marshalh and State of Incliana, have invented a-new and useful lllaehiue for Saw ing Circular Pieces of Wood, such as wagon-wheel felloes, 85e., on :L circle of any givendiameter; and I llei'eliydleclal'e that the following isv a. full and exact description thereof.

'The name of' `the invention is \Va.llings improved Saw Carriage and Guide, for sawing,r with dished circular saws.

'The carriage is made of wood and heavysheet-iron lor other proper material, and the inside width is equal to the length-of the chords ofthe segments to`be cut,

4which may be of any required length'. The bottom of the carriage ismade of sheet metal of proper strength, cut at the end next 'the saw or saws on the required circle. v The'end of the carriage furthest vfrom the saws is fastened to the table in which the saws ru'irby a. movable pivotf, which is adjusted inl'eference to 'the circle to be cut.

\ A slot is cut inY one side of the carriage through which the interior saw runs, and the end ofthe guide or carriage next tbeyinterior saw is made of the same circle as the sawwhich mns ont-side the guide.

VA stop in the table. stops the guide at the precise place required on being pushed `and pulled forwaid and backward.

Through the upper cross-piece are lever dogs shaped like an L, which are 'hung on pivots at the angles,

and the upright or lever ends Aconnected with a mov-I ablev handle of wood, which, being pressedtoward the saws, holds t-he plank or board iirmly in place.

0u the sideJnext the4 operator is a. handle braced firmly into the carriage, by which the guide is partially operated. l

A represents the carriage, which is placed upon a. suitable frame or table. y B is the metall strip around the inner part of the carriage. i

, C G are the lever dogs, which are connected to the `movable handle D.

E is the side handle to the carriage A; and F is the stop. Vhat I claim is y rlhe combination, herein shown and described, upon i Aa. suitable frame, with the dished saws, of the pivot-ed carriage A, metal strip B, movable handle D, with with dogs G 0,'.handle E, :md stop F, as set forth. JOHN WALLING.

Witnesses:

A. C. GAPRQN,

A. B. CAPRON. 

